Definition
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信号
xìnhào
信号是指用于传递信息的标志或信号。
A signal is a sign or indication used to convey information.
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手机的信号很差,我无法打电话。
shǒujī de xìnhào hěn chà, wǒ wúfǎ dǎ diànhuà.
The phone signal is weak, I cannot make a call.
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交通信号灯指示车辆停驶。
jiāotōng xìnhào dēng zhǐshì chēliàng tíngshǐ.
The traffic signal indicates vehicles to stop.
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我们收到了来自卫星的信号。
wǒmen shōudàole láizì wèixīng de xìnhào.
We received a signal from the satellite.